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Fix source insertion/moving/removing steps #11137

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Merged
merged 3 commits into from
Mar 19, 2025
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Fix source insertion/moving/removing steps #11137

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6ab605b
Fix source insertion/moving/removing steps
domfarolino Mar 16, 2025
e4fce9f
specfmt
domfarolino Mar 16, 2025
9707652
Fix trailing a
domfarolino Mar 17, 2025
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28 changes: 18 additions & 10 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -29179,34 +29179,42 @@ interface <dfn interface>HTMLSourceElement</dfn> : <span>HTMLElement</span> {
<var>insertedNode</var>, are:</p>

<ol>
<li><p>If <var>insertedNode</var>'s parent is a <span>media element</span> that has no <code
<li><p>Let <var>parent</var> be <var>insertedNode</var>'s <span>parent</span>.</p></li>

<li><p>If <var>parent</var> is a <span>media element</span> that has no <code
data-x="attr-media-src">src</code> attribute and whose <code
data-x="dom-media-networkState">networkState</code> has the value <code
data-x="dom-media-NETWORK_EMPTY">NETWORK_EMPTY</code>, then invoke that <span>media
element</span>'s <span data-x="concept-media-load-algorithm">resource selection
algorithm</span>.</p></li>

<li><p>If <var>insertedNode</var>'s next sibling is an <code>img</code> element and its parent is
a <code>picture</code> element, then, count this as a <span data-x="relevant mutations">relevant
mutation</span> for the <code>img</code> element.</p></li>
<li><p>If <var>parent</var> is a <code>picture</code> element, then <span data-x="list
iterate">for each</span> <var>child</var> of <var>parent</var>'s <span
data-x="concept-tree-child">children</span>, if <var>child</var> is an <code>img</code> element,
then count this as a <span data-x="relevant mutations">relevant mutation</span> for
<var>child</var>.</p></li>
</ol>

<p>The <code>source</code> <span>HTML element moving steps</span>, given <var>movedNode</var> and
<var>oldParent</var>, are:</p>

<ol>
<li><p>If <var>movedNode</var>'s next sibling was an <code>img</code> element and
<var>oldParent</var> is a <code>picture</code> element, then, count this as a <span
data-x="relevant mutations">relevant mutation</span> for the <code>img</code> element.</p></li>
<li><p>If <var>oldParent</var> is a <code>picture</code> element, then <span data-x="list
iterate">for each</span> <var>child</var> of <var>oldParent</var>'s <span
data-x="concept-tree-child">children</span>, if <var>child</var> is an <code>img</code> element,
then count this as a <span data-x="relevant mutations">relevant mutation</span> for
<var>child</var>.</p></li>
</ol>

<p>The <code>source</code> <span>HTML element removing steps</span>, given <var>removedNode</var>
and <var>oldParent</var>, are:</p>

<ol>
<li><p>If <var>removedNode</var>'s next sibling was an <code>img</code> element and
<var>oldParent</var> is a <code>picture</code> element, then, count this as a <span
data-x="relevant mutations">relevant mutation</span> for the <code>img</code> element.</p></li>
<li><p>If <var>oldParent</var> is a <code>picture</code> element, then <span data-x="list
iterate">for each</span> <var>child</var> of <var>oldParent</var>'s <span
data-x="concept-tree-child">children</span>, if <var>child</var> is an <code>img</code> element,
then count this as a <span data-x="relevant mutations">relevant mutation</span> for
<var>child</var>.</p></li>
</ol>

<p>The IDL attributes <dfn attribute for="HTMLSourceElement"><code
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